57688625 has 16 divisors (see below), whose sum is σ = 72334080. Its totient is φ = 45934000.

The previous prime is 57688621. The next prime is 57688637. The reversal of 57688625 is 52688675.

It is not a de Polignac number, because 57688625 - 2² = 57688621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57688625.

It is not an unprimeable number, because it can be changed into a prime (57688621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28910 + ... + 30840.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2^57688625 is an apocalyptic number.

It is an amenable number.

57688625 is a deficient number, since it is larger than the sum of its proper divisors (14645455).

57688625 is a wasteful number, since it uses less digits than its factorization.

57688625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2175 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 57688625 is about 7595.3028247727. The cubic root of 57688625 is about 386.3937229376.

The spelling of 57688625 in words is "fifty-seven million, six hundred eighty-eight thousand, six hundred twenty-five".